EVIL ZONE Programming Challenge : fastHasher | In Python3 and Bash Script. Noobish implementation

fastHasher.py

#COPY BASH SCRIPT FROM END OF FILE TO MAKE THIS PYTHON SCRIPT WORK PROPERLY.
# Also update cokie and session Id in Header

import requests
import subprocess
import re
import base64
from bs4 import BeautifulSoup

url = 'https://evilzone.org/challenges/fast_hasher/'
headers = {
    'Host': 'evilzone.org',
    'session':
    'Dwdpf2FTe7NaCjY2mvxtN9LBo5CHLZu8KT2ZwYWQXlszOVNojZmgWLpGharskmlojZhAP1cKNihkFnGJvs39WV8JM7VW1jTAk7ig',
    'Cookie': 'PHPSESSID=q617pjmmoffhve4d413oun3im5',
    'Origin': 'https://evilzone.org',
    'Content-Type': 'application/x-www-form-urlencoded',
    'Accept':
    'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
    'Referer': 'https://evilzone.org/challenges/fast_hasher/',
    'Accept-Encoding': 'gzip, deflate',
    'Accept-Language': 'en-US,en;q=0.9',
    'Connection': 'close',
}

#Requsting page with hashes

r = requests.post(url, headers=headers, data={'action': 'generateHasherTask'})

#filtring 100 hashes from webpage.

soup = BeautifulSoup(r.text, 'html.parser')
with open("hash.txt", 'w') as f:
    print(soup.textarea, file=f)

#Invoking bash script for doing hashing and stuff/

subprocess.run(["/home/user/Downloads/proc.sh"], shell=True)
md5 = open('tosubmit.txt', 'r')
hashvalue = {'hash': md5.read(), 'action': 'checkSolution'}
r = requests.post(url, headers=headers, data=hashvalue)
soup = BeautifulSoup(r.text, 'html.parser')
flag = (re.findall("\w{32}", str(soup.findAll("p"))))
print(f'flag for challange is :{flag}')

#COPY THE BASH SCRIPT AND NAME IT PRECISELY "proc.sh"
"""

#!/bin/bash
touch hash.txt
awk '{sub(/<textarea cols="50" rows="10">/,""); print}' hash.txt > oprated.txt
awk '{sub(/<\/textarea>/,""); print}' oprated.txt > final.txt

let hash
while read -r line; do
    hash+=$(echo -n $line | md5sum | awk '{print $1}')
done <final.txt
finalhash=$(echo -n $hash | md5sum | awk '{print $1}')
echo -n $finalhash > tosubmit.txt
# echo -n $finalhash

"""